package com.czxy.dao;

import com.czxy.domain.User;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

public interface UserMapper extends Mapper<User> {

    @Select("select * from user  where  username = #{username}")
    public User findUserByUsername(@Param("username") String username);

}


